Home / 234,820,291.35-351,924,028.07-131,185,310.54

Finding the Fourth Proportional to 234,820,291.35, 351,924,028.07 and 131,185,310.54

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Solution

The fourth proportional to 234,820,291.35, 351,924,028.07 and 131,185,310.54 is: 196,606,786.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,820,291.35 : 351,924,028.07 = 131,185,310.54 : x
  2. Step 2: Convert to fraction form
    234,820,291.35/351,924,028.07 = 131,185,310.54/x
  3. Step 3: Cross multiply
    234,820,291.35x = 351,924,028.07 × 131,185,310.54
  4. Step 4: Simplify right side
    234,820,291.35x = 46,167,262,908,850,632
  5. Step 5: Solve for x
    x = 46,167,262,908,850,632/234,820,291.35
  6. Step 6: Final answer
    x = 196,606,786.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.